.TH "nvme_set_features_volatile_wc" 9 "nvme_set_features_volatile_wc" "July 2025" "libnvme API manual" LINUX
.SH NAME
nvme_set_features_volatile_wc \- Set volatile write cache feature
.SH SYNOPSIS
.B "int" nvme_set_features_volatile_wc
.BI "(int fd "  ","
.BI "bool wce "  ","
.BI "bool save "  ","
.BI "__u32 *result "  ");"
.SH ARGUMENTS
.IP "fd" 12
File descriptor of nvme device
.IP "wce" 12
Write cache enable
.IP "save" 12
Save value across power states
.IP "result" 12
The command completion result from CQE dword0
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
